2016868536686 has 8 divisors (see below), whose sum is σ = 3030601060344. Its totient is φ = 1006668183240.

The previous prime is 2016868536659. The next prime is 2016868536701. The reversal of 2016868536686 is 6866358686102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 883041125 + ... + 883043408.

It is an arithmetic number, because the mean of its divisors is an integer number (378825132543).

Almost surely, 2^{2016868536686} is an apocalyptic number.

2016868536686 is a deficient number, since it is larger than the sum of its proper divisors (1013732523658).

2016868536686 is a wasteful number, since it uses less digits than its factorization.

2016868536686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766085106.

The product of its (nonzero) digits is 119439360, while the sum is 65.

The spelling of 2016868536686 in words is "two trillion, sixteen billion, eight hundred sixty-eight million, five hundred thirty-six thousand, six hundred eighty-six".